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Chemical reaction and its conditions

1.	Introduction to chemical change
2.	Conditions to chemical changes
3.	Conditions necessary for a chemical change: Physical contact
4.	Chemical reactions based on solution of reactants
5.	Chemical reaction based on electricity
6.	Chemical reaction based on heat
7.	Chemical reactions based on light
8.	Conditions of Chemical change: Catalyst

1.	Exothermic and endothermic changes: Choose the best options Difficulty: easy	2
2.	Match the words about indicators of chemical changes Difficulty: easy	2
3.	'True' or 'false' about condition and indicators for chemical change Difficulty: easy	2
4.	Changes and its examples Difficulty: easy	2
5.	Analyse the statements about changes of states Difficulty: medium	4
6.	Chemical changes: fill in the blanks Difficulty: medium	4
7.	Chemical changes: Find the unscrambled words Difficulty: medium	4
8.	Conditions for a chemical change to occur: Choose the best options Difficulty: medium	4
9.	Find the jumbled words: Chemical changes Difficulty: medium	6
10.	Match the words about conditions necessary for a chemical change Difficulty: medium	4
11.	Permanent changes: Choose the best answer Difficulty: medium	4
12.	Changes around us: find the correct examples Difficulty: medium	4
13.	Analyse the statements about changes Difficulty: hard	9
14.	Types of chemical changes: statement and word match Difficulty: hard	6
15.	Changes with explained examples Difficulty: hard	6

1.

Training Test

Difficulty: medium

8

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Methodical recommendation

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